
Seneca township
- County:
- Newton County
- County Seat:
- No
- Area (mi²):
- 18.209
- State:
- Missouri
Seneca township is located in Newton County, Missouri. Seneca township has a 2025 population of 51. Seneca township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Seneca township is $82,743 with a poverty rate of 0%. The median age in Seneca township is 46.2 years: 37.3 years for males, and 50 years for females.